名词
中文翻译：Unknown
同义词：
['duty', 'obligation', 'responsibility例句：1. He has a duty to report for duty every morning.（他每天早上都有义务报到。）2. She took on the duty of caring for her sick mother.（她承担了照顾生病母亲的重任。）']
例句：
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1. He has a duty to report for duty every morning.
他每天早上都有义务报到。
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2. She took on the duty of caring for her sick mother.
她承担了照顾生病母亲的重任。
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3. The captain had a duty to ensure the safety of all passengers.
船长有责任确保所有乘客的安全。